patch 7.4.2263
Problem: :filter does not work for many commands. Can only get matching
messages.
Solution: Make :filter work for :command, :map, :list, :number and :print.
Make ":filter!" show non-matching lines.
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 81b3ff8..eaa4915 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -545,7 +545,7 @@
EXTRA|TRLBAR|CMDWIN,
ADDR_LINES),
EX(CMD_filter, "filter", ex_wrongmodifier,
- NEEDARG|EXTRA|NOTRLCOM,
+ BANG|NEEDARG|EXTRA|NOTRLCOM,
ADDR_LINES),
EX(CMD_find, "find", ex_find,
RANGE|NOTADR|BANG|FILE1|EDITCMD|ARGOPT|TRLBAR,